[patch V2 05/17] metag: Adjust system_state check

From	Thomas Gleixner <tglx@linutronix.de>
Newsgroups	linux.kernel
Subject	[patch V2 05/17] metag: Adjust system_state check
Date	2017-05-16 21:00 +0200
Message-ID	<tHPRp-M2-55@gated-at.bofh.it> (permalink)
References	<tHPRn-M2-5@gated-at.bofh.it>
Organization	linux.* mail to news gateway

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To enable smp_processor_id() and might_sleep() debug checks earlier, it's
required to add system states between SYSTEM_BOOTING and SYSTEM_RUNNING.

Adjust the system_state check in stop_this_cpu() to handle the extra states.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: James Hogan <james.hogan@imgtec.com>
Cc: linux-metag@vger.kernel.org
---
 arch/metag/kernel/smp.c |    3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

--- a/arch/metag/kernel/smp.c
+++ b/arch/metag/kernel/smp.c
@@ -567,8 +567,7 @@ static void stop_this_cpu(void *data)
 {
 	unsigned int cpu = smp_processor_id();
 
-	if (system_state == SYSTEM_BOOTING ||
-	    system_state == SYSTEM_RUNNING) {
+	if (system_state <= SYSTEM_RUNNING) {
 		spin_lock(&stop_lock);
 		pr_crit("CPU%u: stopping\n", cpu);
 		dump_stack();

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[patch V2 05/17] metag: Adjust system_state check Thomas Gleixner <tglx@linutronix.de> - 2017-05-16 21:00 +0200
  [tip:sched/core] metag: Adjust system_state check tip-bot for Thomas Gleixner <tipbot@zytor.com> - 2017-05-23 11:00 +0200

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